6.1

Question 1

what are teh key features of the imune system

Answer 1

lympoid tissues and immune cells

chemicals that coordinate and execute function

Question 2

3 major functions of the immune system

Answer 2

1. protecting the body
2. removes dead/damaged tissue and cells
3. Treis to recognize and remove abnormal cells

Question 3

micrbes

Answer 3

bacteria, viruses, fungi, protozoa

Question 4

parasites

Answer 4

worms

Question 5

what are toxins produced by

Answer 5

microbes

Question 6

what happens when the immune system does not perform normally

Answer 6

get a veriety of pathologies

Question 7

what happens with incorrect responces

Answer 7

autoimmunity

Question 8

what happens with overactive responces

Answer 8

allergies

Question 9

what happens with lack of response

Answer 9

immunodeficiency

Question 10

what are pathogens and what are the two types of them and what speccial

Answer 10

are disease-causing agents

1. bacteria
2. Viruses

require slightly different responces from the immune system

Question 11

baceria location

structre

survive and reproduce

how killed

Answer 11

intracellular and extracellular

surounded by a cell membrane and usually a cell wall

survive and reproduce outside host

most can be killed by drugs - antibiotics